AITA BB65 ceramic bottom bracket is designed by LOOK for its 65mm ID frame shell and run LOOK ZED series 50mm spindle cranks. The BB65 ceramic bottom bracket comes with a pair of 6810 AITA hybrid ceramic bearings. This BB65 hybrid ceramic bearings are built up with Grade 3 Si3N4 ceramic balls and ABEC7 hardened steel races.

With the Grade 3 Si3N4 ceramic balls (8 times rounder and 4 times smoother than the steel's), spinning on the hardened ABEC 7 races, AITA's ceramic bearings run much smoother than most of the bearings in the market and will save you watts in each racing, plus the bearings will last 3-5 times longer than the steel bearings.

2 year warranty.

Free shipping worldwide.

Specifications:
ABEC7 high chrome vacuum degassed bearing steel races with quenching and tempering hardening;
Grade 3 Si3N4 ceramic bearing balls;
Dual lips light contact rubber bearing seals;

Frame requirements:
BB65 standard frame with 90mm width;
Shell inner diameter 65mm;

Crankset compatibility:
50mm spindle LOOK ZED series cranksets:

Weight:
104g

Online price: AUD 219.00